TY - BOOK AU - Hokkanen, Heikki M. T. AU - Lynch, James M. TI - Biological control: benefits and risks (Electronic Book) SN - 9780511661730 U1 - 363.78 PY - 2010/// CY - London PB - Cambridge University Press KW - Biological pest control agents KW - Agricultural pests--Biological control KW - Pests--Biological control ER -